na INLIS000000000002455 20150402113358.0 a ||| | 170609| ||| | 978-979-007-279-4 0010-011500000000458 005 NIN c Naniek Suparni Cyberspace Problematika & antisipasi pengaturannya 1\Cet.1 Jakarta Sinar Grafika 2009 Komputer 1209/B/KPAD/2009 1211/b/kpad/2009